CN102169390B - Information terminal and touch control method thereof - Google Patents
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- CN102169390B CN102169390B CN 201110111850 CN201110111850A CN102169390B CN 102169390 B CN102169390 B CN 102169390B CN 201110111850 CN201110111850 CN 201110111850 CN 201110111850 A CN201110111850 A CN 201110111850A CN 102169390 B CN102169390 B CN 102169390B
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Abstract
The invention discloses an information terminal, which comprises a touch screen module, a real-time operating system and a graphic interface operating system, wherein the touch screen module is used for generating touch information; the real-time operating system is used for reading the touch information which is generated by the touch screen module, converting the touch information into screen coordinate information, and determining that the real-time operating system processes the screen coordinate information or transmitting the screen coordinate information to the graphic interface operating system for processing according to the running state of the graphic interface operating system; and the graphic interface operating system is used for receiving the screen coordinate information of the real-time operating system, converting the screen coordinate information into mouse information, and executing corresponding mouse operation. The invention also discloses a touch control method of the information terminal. The information terminal provided by the invention is characterized by quick start of the real-time operating system and rich functions of the graphic interface operating system, so that the functions of the information terminal are richer, and performance is higher.
Description
Technical field
The embodiment of the invention relates to electronic information technical field, particularly relates to information terminal and method of toch control thereof.
Background technology
Development along with electronic information technology, use touch-screen as the input equipment of information terminal, greatly facilitate user's operation, current, touch-screen is widely applied on the electronic equipments such as panel computer, mobile phone, MP3 and board information terminal, and following application will be more and more extensive.
Take board information terminal to say, current board information terminal is more and more intelligent, for the user provides rich and varied function, such as: in-car TV, car phone, vehicle-mounted broadcasting, MP3, CD, DVD broadcast, reverse image, radar for backing car and on-vehicle Bluetooth etc.The user can easily by the touch to touch-screen, call above-mentioned functions rapidly.
In the prior art, board information terminal generally is based on intelligentized graphical interfaces operating system: such as: Windows, Linux etc., touch-screen is as an input functional module under the operating system, need to wait for operating system start fully and loaded corresponding driver after could normally use, and intelligentized graphical interfaces operating system is slower general start-up time, and this has just affected user's functional experience greatly.
For addressing the above problem, the inventor of technical solution of the present invention proposes to use the board information terminal of dual system, to remedy the slow problem of board information terminal toggle speed, and how to share same touch-screen based on dissimilar systems, and realize that unified touch control is to need the further problem of solution.
Summary of the invention
The problem that the embodiment of the invention solves provides a kind of information terminal and method of toch control thereof, has realized that the real-time oss graphical interfaces operating system of unifying shares same touch-screen, shortened starting up of terminal simultaneously after, the time that touch-screen comes into operation.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of information terminal is provided, and it comprises: touch screen module, real time operating system (Real-time operating system) and graphical interfaces operating system;
Described touch screen module is for generation of touch information;
Described real time operating system, be used for reading the touch information that described touch screen module produces, convert described touch information to screen coordinate information, and according to the normal or unusual running status of described graphical interfaces operating system, determine self to process described screen coordinate information or send described screen coordinate information to described graphical interfaces operating system by described real time operating system to process;
Described graphical interfaces operating system, the screen coordinate information for receiving described real time operating system is converted to mouse message with described screen coordinate information, and carries out corresponding mouse action.
The present invention also provides a kind of technical scheme, and a kind of information terminal is provided, and comprising:
Touch screen module; The real-time oss graphical interfaces operating system of unifying;
Described touch screen module is for generation of touch information;
Described real time operating system is used for reading described touch information, converts touch information to screen coordinate information, and sends described screen coordinate information to described graphical interfaces operating system;
Described graphical interfaces operating system is used for receiving described screen coordinate information, described screen coordinate information is converted to mouse message, and carries out corresponding mouse action.
The present invention also provides a kind of technical scheme, and a kind of method of toch control of information terminal is provided, and comprising:
Touch screen module produces touch information;
Real time operating system reads the touch information that described touch screen module produces, and converts described touch information to screen coordinate information;
Described real time operating system sends described screen coordinate information to graphical interfaces operating system;
Described graphical interfaces operating system receives described screen coordinate information, and described screen coordinate information is converted to mouse message, and carries out corresponding mouse action.
The information terminal that the embodiment of the invention provides and method of toch control thereof, rely on real time operating system to process the touch information of touch-screen, touch information is converted into screen coordinate information, and according to the running status of described graphical interfaces operating system, determine self to process described screen coordinate information or send described screen coordinate information to graphical interfaces operating system by described real time operating system to process.Solve real-time oss and unified and share the problem of same touch-screen in the information terminal of graphical interfaces operating system coexistence, realized unified touch control.In addition because real time operating system starts fast characteristic, with respect to the technical scheme of being processed separately by graphical interface system in the prior art, greatly shortened starting up of terminal after, the time that touch-screen comes into operation.The unify dual system framework of graphical interfaces operating system of real-time oss possesses simultaneously real time operating system and starts characteristics fast and that the graphical interfaces operation system function is enriched, makes the information terminal function abundanter, and performance is more powerful.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the information terminal logical organization synoptic diagram of the embodiment of the invention one;
Fig. 2 is the logical organization synoptic diagram of the embodiment of the invention two information terminals;
Fig. 3 is the logical organization synoptic diagram of the embodiment of the invention three information terminals;
Fig. 4 is the structural representation of application examples one board information terminal of the present invention;
Fig. 5 is the schematic flow sheet of the method for the embodiment of the invention four information terminal touch controls.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment one, a kind of information terminal 100, its logical organization synoptic diagram comprise touch screen module 110, real time operating system 120 and graphical interfaces operating system 130 as shown in Figure 1;
This touch screen module 110 is for generation of touch information;
This real time operating system 120, be used for reading the touch information that this touch screen module 110 produces, convert this touch information to screen coordinate information, and according to the running status of this graphical interfaces operating system, determine self to process this screen coordinate information by this real time operating system 120; Perhaps this screen coordinate information being sent to this graphical interfaces operating system 130 processes;
This graphical interfaces operating system 130, the screen coordinate information for receiving this real time operating system is converted to mouse message with this screen coordinate information, and carries out corresponding mouse action.
In the embodiment of the invention, this real time operating system 120 is based on the embedded OS of RTX kernel, can be other tailored version real time operating systems or universal real time operating system, wherein, this universal real time operating system can adopt the Psos+ system of Integrated System company, the iRMX386 system of Intel Company, the VRTX32 system of Ready System company etc.In addition, real time operating system 120 of the present invention can also comprise the Processing based on DSP(Digital Signal) in real time, the real-time multi-task operating system of multitask type operation.
This graphical interfaces operating system 130 can be based on the Windows operating system of X86 industrial control board, as: windows xp system, windows 98 systems, Windows CE system or Windows Mobile system etc.; This graphical interfaces operating system can also be based on the Google Andriod operating system of linux kernel, the Linux OS of Motorola or the iOS operating system of Linux JAVA operating system and Apple etc.The X86 industrial control board is the industrial control board based on Intel 8086, Intel80186, Intel 80286, Intel 80386 or Intel 80486 etc.This real time operating system 120 can be tailored version real time operating system or universal real time operating system, wherein, this universal real time operating system can be the Psos+ system of Integrated System company, the iRMX386 system of Intel Company, the VRTX32 system of Ready System company etc.In addition, real time operating system 120 of the present invention can also be based on DSP(Digital Signal Processing, digital signal processing) real-time multi-task operating system of system etc.
Certainly, along with the development of science and technology and the renewal of hardware, information terminal provided by the invention 100 can also the more powerful graphical interfaces operating systems of operation function, such as: the Alto system of Xerox, Perp system, based on the Visi on system of the Lisa system of apple and Macintosh system, IBM, based on the Mac OS Server system of Unix, Windows 2000 systems, Windows Vista system and Windows 7 systems of Microsoft.The embedded GUI supporting system that certainly, can also comprise cross operating system.
In the embodiment of the invention one, rely on real time operating system to process the touch information of touch-screen, touch information is converted into screen coordinate information, and according to the running status of this graphical interfaces operating system, determine self to process this screen coordinate information or send this screen coordinate information to graphical interfaces operating system by this real time operating system to process.Solve real-time oss and unified and share the problem of same touch-screen in the information terminal of graphical interfaces operating system coexistence, realized unified touch control.In addition, because real time operating system starts fast characteristic, with respect to the technical scheme of being processed separately by graphical interface system in the prior art, need not to wait for the very long process of figure interface operation system loads touch-screen driver, started first the function of touch-screen by real time operating system, after greatly having shortened starting up of terminal, the time that touch-screen comes into operation.The unify dual system framework of graphical interfaces operating system of real-time oss possesses simultaneously real time operating system and starts characteristics fast and that the graphical interfaces operation system function is enriched, makes the information terminal function abundanter, and performance is more powerful.
Embodiment two, a kind of information terminal 200, its logical organization synoptic diagram comprises as shown in Figure 2: touch screen module 210, real time operating system 220 and graphical interfaces operating system 230;
This touch screen module 210 is for generation of touch information;
This real time operating system 220 is used for reading the touch information that this touch screen module 210 produces, and converts touch information to screen coordinate information, and sends this screen coordinate information to this graphical interfaces operating system 230;
This graphical interfaces operating system 230 is used for receiving the screen coordinate information that this real time operating system 220 sends, and this screen coordinate information is converted to mouse message, and carries out corresponding mouse action, and then realize the touch control of information terminal 200.
Embodiment two is with the difference of embodiment one, this real time operating system 220 need not to judge, mouse message after directly will changing sends this graphical interfaces operating system 230 to, processes above-mentioned touch information by this Graphic Operating System 230, thereby realizes the touch control of this information terminal 200.
Embodiment three, a kind of information terminal 300, its logical organization synoptic diagram comprises as shown in Figure 3: touch screen module 310, real time operating system 320 and graphical interfaces operating system 330 and display screen 340.In the present embodiment, this touch screen module comprises touch-screen 311 and touch-screen chip 312.This real time operating system 320 comprises: touch information converting unit 321, information control unit 322 and information process unit 323.
This touch-screen 311 connects this touch-screen chip 312, this touch-screen 311 is used for gathering the user and touches the level signal that produces, and this touch-screen chip 312 is converted to the level signal of touch-screen collection the discernible touch information of computing machine and sends to this real time operating system 320.Concrete, this touch-screen core 312 need to be sampled to the level signal that touch-screen produces, and obtains digitized analog to digital conversion (ADC) data, i.e. touch information through over-sampling.
Generally speaking, this touch-screen 310 covers this display screen 340 tops, this display screen 340 links to each other with this graphical interfaces operating system 330 with this real time operating system 320 respectively and shows for the image output to system, touch-screen 310 in the embodiment of the invention can adopt vector pressure sensing technology touch-screen, resistive technologies touch-screen, capacitance technology touch-screen, infrared technology touch-screen or surface acoustic wave technique touch-screen etc., the selection of concrete touch-screen can be selected according to different demands, is not construed as limiting the invention.
This touch information converting unit 321 is used for touch information is converted to screen coordinate information; The status information that this screen coordinate information comprises screen coordinate and presses or upspring.
This information control unit 322 is used for judging whether the running status of this graphical interfaces operating system 330 is unusual, if these graphical interfaces operating system 330 operation exceptions then notify this information process unit 323 to process this screen coordinate information; Otherwise transmit this screen coordinate information to this graphical interfaces operating system 330; In the present embodiment, this graphical interfaces operating system 330 comprises unusually: this graphical interfaces operating system 330 does not start, this graphical interfaces operating system 330 starts but have fault or the states such as this graphical interfaces operating system 330 dormancy, outage.
Information process unit 323 is connected with this information control unit 322, receives and process the screen coordinate information that this information control unit 322 sends.
This graphical interfaces operating system 330 is used for receiving the screen coordinate information that information control unit 322 sends, and this screen coordinate information is converted to mouse message, and carries out corresponding mouse action, and then realize the touch control of information terminal 300.
In the embodiment of the invention three, when this graphical interfaces operating system 330 is unusual, process screen coordinate information by this real time operating system 320, and when this graphical interfaces operating system 330 normal operation, this real time operating system 320 sends screen coordinate information to this graphical interfaces operating system 330, processed by this graphical interfaces operating system 330, solved this real-time oss and unified and share the problem of same touch-screen in the information terminal 300 of graphical interfaces operating system 330 coexistences.
Below in conjunction with Fig. 4 the application examples that the above embodiment of the present invention is applied to concrete applied environment is described in detail.
Board information terminal in the present embodiment, this information terminal mainly comprises three parts:
First is user board 410, is provided with touch-screen chip 411, touch-screen 412 and display screen 413 on this user board, also is provided with driving circuit and some keystroke interface circuit of display screen.User board connects this touch-screen 412 and this display screen 413.
Second portion is power panel 430, also is integrated with micro-control unit 431(Micro Control Unit, MCU on this power panel 430 except power module), the real time operating system based on the RTX core is installed on this MCU 431.This micro-control unit 431 arranges a plurality of I/O interfaces and is connected with this touch screen module 410 by twin wire serial (Inter-Integrated Circuit, IIC) bus.In should use-case, this real time operating system removes to read the touch information of this touch-screen chip 411 by iic bus, and this touch information is generally 12 ADC(analog to digital conversion) data.Then, real time operating system is converted to coordinate figure with adc data information, converts this coordinate figure to corresponding screen coordinate information by 5 calibration algorithms again.
Third part is X86 industrial control board 420, and Windows CE operating system is installed on the X86 industrial control board, and the real time operating system that the Windows CE operating system of X86 industrial control board and this power panel 430 are installed is connected on this display screen 413 by user board 410.Adopt serial ports, parallel port or USB pipeline to communicate between this micro-control unit 431 and this X86 industrial control board 420.
In should use-case, when design, this X86 industrial control board 420 and this power panel 430 are separated, become two parts, like this when carrying out system upgrade and maintenance, can under the prerequisite that keeps real time operating system, carry out the HardwareUpgring of system by changing this X86 industrial control board 420, for follow-up plant maintenance provides more selection.
Embodiment four, a kind of information terminal method of toch control, and its process flow diagram comprises as shown in Figure 5:
Step S1, touch screen module produces touch information,
In the embodiment of the invention, when user's point touching shields, produce level signal at touch-screen, the touch-screen chip is converted to binary digital touch information after the level signal of this touch-screen is sampled.Certainly the touch information that obtains of sampling also can take other modes to represent, represent such as sexadecimal number or decimal number, concrete expression forms of information is not construed as limiting the invention.
Step S2, real time operating system reads this touch information, and converts this touch information to screen coordinate information;
In the present embodiment, when user touch point was hit screen, the touch-screen chip produced a look-at-me, and look-at-me is sent to real time operating system, had no progeny during real time operating system is received, read the touch information in this touch-screen chip.
In the present embodiment, after this real time operating system is filtered, is sampled for the level signal among the above-mentioned steps S1 or adopts the modes such as differential mode, difference to process, convert corresponding coordinate figure to, and convert screen coordinate information to by 5 calibration algorithms, be appreciated that, screen coordinate information not only comprises the single position of screen, can also comprise the expression to user's combined informations such as clicking, double-click, drag.And in the embodiment of the invention, the process that the screen level signal is transformed into screen coordinate information only is a kind of feasible implementation that the inventor provides.Certainly, those skilled in the art can take other usual manners to realize collection and the computing of information, and concrete collection and the process of computing are not construed as limiting the invention.
Step S3, real time operating system sends this screen coordinate information to graphical interfaces operating system;
Step S4, this graphical interfaces operating system receives this screen coordinate information, and this screen coordinate information is converted to mouse message, and carries out corresponding mouse action, and then realizes the touch control of information terminal.
Be appreciated that, in the present embodiment, real time operating system can be according to the mode of step S3, directly transmit screen coordinate information to graphical interfaces operating system, certainly, in the embodiment of the invention, can also judge by this real time operating system or this graphical interfaces operating system according to the state of this real time operating system and carry out follow-up operational processes, concrete, before step S3, also comprise:
Step J1, this real time operating system judges whether the running status of this graphical interfaces operating system is normal, if this graphical interfaces operating system is normal, then execution in step S3 if this graphical interfaces operating system is unusual, then enters step J2;
Step J2, this real time operating system is this screen coordinate information by oneself.
Above-mentioned graphical interfaces operating system comprises unusually that this graphical interfaces operating system does not start, this graphical interfaces os starting but have fault or this graphical interfaces operating system dormancy, outage.When if this graphical interfaces operating system is unusual, notify this real time operating system by this graphical interfaces operating system, this real time operating system automatically withdraws from this graphical interfaces operating system and enters program own takes over the screen coordinate information of processing.
In the present embodiment, the application program of this X86 industrial control board end is adopted C Plus Plus and is write, this application program partly is mainly used to resolve micro-control unit end real time operating system and sends the data that comprise touch information, resolve according to the agreement that makes, and corresponding screen coordinate information is converted to mouse system send to graphical interfaces operating system.One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of programmed instruction, aforesaid program can be stored in the computer read/write memory medium, this program is carried out all or part of step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM (read-only memory) (Read-Only Memory, ROM), random access device (Random Access Memory, RAM), magnetic disc or CD.For example: a kind of computer-readable recording medium, when the computer program of its storage is carried out, the operation following methods:
Read this touch information, and convert this touch information to screen coordinate information;
The running status of test pattern interface operation system, and determined to process this screen coordinate information or send this screen coordinate information to this graphical interfaces operating system by real time operating system self to process by the running status of this graphical interfaces operating system.Concrete determining program can take following mode to carry out: whether the running status of judging this monitored graphical interfaces operating system is normal, if this graphical interfaces operating system is normal, then send this screen coordinate information to this graphical interfaces operating system, if this graphical interfaces operating system is unusual, then self process this screen coordinate information by this real time operating system.
In sum, the information terminal that the embodiment of the invention provides and method of toch control thereof, rely on this real time operating system to process the touch information of touch-screen, this touch information is converted into screen coordinate information, and according to the running status of this graphical interfaces operating system, determine self to process this screen coordinate information or send this screen coordinate information to this graphical interfaces operating system by this real time operating system to process.Solve real-time oss and unified and share the problem of same touch-screen in the information terminal of graphical interfaces operating system coexistence, realized unified touch control.In addition because real time operating system starts fast characteristic, with respect to the technical scheme of being processed separately by graphical interface system in the prior art, greatly shortened the information terminal start after, the time that touch-screen comes into operation.The unify dual system framework of graphical interfaces operating system of real-time oss possesses simultaneously real time operating system and starts characteristics fast and that the graphical interfaces operation system function is enriched, makes the information terminal function abundanter, and performance is more powerful.
In addition, the information terminal that the embodiment of the invention provides and method of toch control thereof have solved the problem that can't use touch-screen because graphical interfaces operating system is unusual effectively, thereby have realized the more reliably touch control function of information terminal.
More than this only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (15)
1. an information terminal is characterized in that, comprising:
Touch screen module, the real-time oss graphical interfaces operating system of unifying;
Described touch screen module is for generation of touch information;
Described real time operating system, be used for reading the touch information that described touch screen module produces, convert described touch information to screen coordinate information, and according to the normal or unusual running status of described graphical interfaces operating system, determine self to process described screen coordinate information or send described screen coordinate information to described graphical interfaces operating system by described real time operating system to process;
Described graphical interfaces operating system, the screen coordinate information for receiving described real time operating system is converted to mouse message with described screen coordinate information, and carries out corresponding mouse action.
2. information terminal according to claim 1 is characterized in that, described real time operating system comprises: touch information converting unit, information control unit and information process unit;
Described touch information converting unit is used for touch information is converted to screen coordinate information;
Described information control unit is used for judging whether the running status of described graphical interfaces operating system is normal, if described graphical interfaces operating system is unusual, then notifies described information process unit to process described screen coordinate information; Otherwise transmit described screen coordinate information to described graphical interfaces operating system;
Described information process unit is connected with described information control unit, receives and process the screen coordinate information that described information control unit sends.
3. information terminal according to claim 2, it is characterized in that described graphical interfaces operating system comprises unusually: described graphical interfaces operating system does not start, described graphical interfaces os starting but have fault or the dormancy of described graphical interfaces operating system, outage.
4. each described information terminal in 3 according to claim 1, it is characterized in that, described touch screen module comprises touch-screen and touch-screen chip, described touch-screen connects described touch-screen chip, the level signal that described touch-screen produces for the touch that gathers the user, described touch-screen chip is converted to the level signal of touch-screen collection the discernible touch information of computing machine and sends to described real time operating system.
5. each described information terminal in 3 according to claim 1 is characterized in that the status information that described screen coordinate information comprises screen coordinate and presses or upspring.
6. each described information terminal in 3 according to claim 1, it is characterized in that, described real time operating system is the real time operating system based on micro-control unit, described graphical interfaces operating system is based on the graphical interfaces operating system of X86 industrial control board, adopts serial ports, parallel port or USB pipeline to communicate between described micro-control unit and the described X86 industrial control board.
7. information terminal according to claim 6 is characterized in that, described micro-control unit arranges a plurality of I/O interfaces and is connected with described touch screen module by iic bus.
8. an information terminal is characterized in that, comprising:
Touch screen module; The real-time oss graphical interfaces operating system of unifying;
Described touch screen module is for generation of touch information;
Described real time operating system is used for reading described touch information, converts touch information to screen coordinate information, and sends described screen coordinate information to described graphical interfaces operating system;
Described graphical interfaces operating system is used for receiving described screen coordinate information, described screen coordinate information is converted to mouse message, and carries out corresponding mouse action.
9. an information terminal method of toch control is characterized in that, comprising:
Touch screen module produces touch information;
Real time operating system reads the touch information that described touch screen module produces, and converts described touch information to screen coordinate information;
Described real time operating system sends described screen coordinate information to graphical interfaces operating system;
Described graphical interfaces operating system receives described screen coordinate information, and described screen coordinate information is converted to mouse message, and carries out corresponding mouse action.
10. method according to claim 9, it is characterized in that, described real time operating system is the real time operating system based on micro-control unit, described graphical interfaces operating system is based on the Windows operating system of X86 industrial control board, adopt serial ports, parallel port or USB pipeline to communicate between described micro-control unit and the described X86 industrial control board, adopt iic bus to be connected between described touch screen module and the described micro-control unit.
11. method according to claim 9 is characterized in that, the status information that described screen coordinate information comprises screen coordinate and presses or upspring.
12. to 11 each described methods, it is characterized in that according to claim 9 described touch screen module comprises touch-screen and touch-screen chip, the process that described touch screen module produces touch information comprises:
User's touch produces level signal, and described touch-screen chip is converted to binary digital touch information after the level signal of touch-screen is sampled.
13. method according to claim 12 is characterized in that, the process that real time operating system reads the touch information of described touch screen module generation comprises:
When described touch-screen chip detection is shielded to user's point touching, produce a look-at-me, and look-at-me is sent to described real time operating system, have no progeny during real time operating system is received, read the touch information in the described touch-screen chip.
14. to 11 or 13 each described methods, it is characterized in that according to claim 9, before described real time operating system sends described screen coordinate information to graphical interfaces operating system, also comprise step:
Described real time operating system judges whether the running status of described graphical interfaces operating system is normal, if described graphical interfaces operating system is normal, then described real time operating system sends described screen coordinate information to described graphical interfaces operating system, if described graphical interfaces operating system is unusual, then by described real time operating system described screen coordinate information by oneself.
15. method according to claim 14, it is characterized in that described graphical interfaces operating system comprises unusually: described graphical interfaces operating system does not start, described graphical interfaces os starting but have fault or the dormancy of described graphical interfaces operating system, outage.
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| KR101905038B1 (en) * | 2011-11-16 | 2018-10-08 | 삼성전자주식회사 | Apparatus having a touch screen under multiple applications environment and method for controlling thereof |
| CN102902477A (en) * | 2012-08-24 | 2013-01-30 | 中国电力科学研究院 | Touch screen based power system simulation control method |
| CN103500065B (en) * | 2013-09-27 | 2016-06-08 | 天津三星通信技术研究有限公司 | For the coordinate transformation method of mobile terminal and device and mobile terminal |
| CN105373311B (en) * | 2014-09-02 | 2018-09-28 | 惠州市德赛西威汽车电子股份有限公司 | A kind of vehicle-mounted interconnection Bidirectional mutual controlled automatic calibrating method |
| CN110072148B (en) * | 2016-09-30 | 2022-07-26 | 惠州华阳通用电子有限公司 | Method for implementing vehicle-mounted information system based on master-slave mode |
| CN107831924A (en) * | 2017-11-28 | 2018-03-23 | 信利光电股份有限公司 | A kind of mouse device |
| CN112328360B (en) * | 2020-10-30 | 2023-06-02 | 惠州华阳通用电子有限公司 | Dual-system touch sharing method and device |
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